diff options
Diffstat (limited to 'arch/arm/mach-kirkwood/common.c')
| -rw-r--r-- | arch/arm/mach-kirkwood/common.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index 6072eaa5e66a..e1f3efedbcf1 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -25,6 +25,7 @@ #include <asm/mach/time.h> #include <mach/kirkwood.h> #include <mach/bridge-regs.h> +#include <plat/audio.h> #include <plat/cache-feroceon-l2.h> #include <plat/ehci-orion.h> #include <plat/mvsdio.h> @@ -864,6 +865,42 @@ struct sys_timer kirkwood_timer = { .init = kirkwood_timer_init, }; +/***************************************************************************** + * Audio + ****************************************************************************/ +static struct resource kirkwood_i2s_resources[] = { + [0] = { + .start = AUDIO_PHYS_BASE, + .end = AUDIO_PHYS_BASE + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_KIRKWOOD_I2S, + .end = IRQ_KIRKWOOD_I2S, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct kirkwood_asoc_platform_data kirkwood_i2s_data = { + .dram = &kirkwood_mbus_dram_info, + .burst = 128, +}; + +static struct platform_device kirkwood_i2s_device = { + .name = "kirkwood-i2s", + .id = -1, + .num_resources = ARRAY_SIZE(kirkwood_i2s_resources), + .resource = kirkwood_i2s_resources, + .dev = { + .platform_data = &kirkwood_i2s_data, + }, +}; + +void __init kirkwood_audio_init(void) +{ + kirkwood_clk_ctrl |= CGC_AUDIO; + platform_device_register(&kirkwood_i2s_device); +} /***************************************************************************** * General @@ -923,6 +960,7 @@ void __init kirkwood_init(void) kirkwood_spi_plat_data.tclk = kirkwood_tclk; kirkwood_uart0_data[0].uartclk = kirkwood_tclk; kirkwood_uart1_data[0].uartclk = kirkwood_tclk; + kirkwood_i2s_data.tclk = kirkwood_tclk; /* * Disable propagation of mbus errors to the CPU local bus, |